H Structure Insulator Change Out Northwest Lineman College
20:31
Side-Stack Insulator Changeout at NLC 2015
5:19
Spacer Installation on 765,000 volt line
19:02
Deadend Angle Insulator Replacement, First Try
26:14
Northwest Lineman College H Structure
11:41
Insulator Changeout On H-Structure NLC
19:38
"Big Rock Crusher Machine: A Giant in Action"Big Rock Crushing: A Powerful Process"#stonecrusher
9:39
Sostituzione isolatore su Traliccio da 132000 Volts
14:04